A flamboyant Harley Street doctor has been banned from treating patients after he carried out a £3,500 non-essential penis 'filler' operation during the Covid-19 lockdown. Dr Mohammed Sefahn Chaudhry, 35, kept his private clinic open using his website PenisFill.co.uk and offered cosmetic treatments as prizes on social media as the public were ordered to stay at home. Dr Mohammed Sefahn …